Soap bar



FIG. 1 is a top plan view of a soap bar showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom plan thereof;

FIG. 5 is an end elevational view from the right side of FIG. 2; and,

FIG. 6 is an end elevational view from the left side of FIG. 2. 

The ornamental design for a soap bar, as shown and described. 